Articles tagged with Animal Pollination
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The Safeguard project is concluding after four and a half years of research on European wild pollinators. The final conference will bring together stakeholders to review results and discuss future directions for pollinator conservation.
In a study by Michelle Miner at UC Riverside, bumble bees were found to avoid foraging near ant colonies due to the risk of being bitten. However, aggressive bees who fought back were victorious in individual fights but may ultimately harm their colony by wasting energy.
Research reveals that high temperatures and exposure to heavy metals reduce the frequency and pitch of non-flight wing vibrations in bees. This affects their communication, defense, and buzz-pollination abilities, which are crucial for plant reproduction and biodiversity.
A study by Kobe University reveals that plants reproducing solely through self-pollination likely arose from populations with extremely low genetic diversity. The research found that these species are highly successful at producing fruit and may have an evolutionary edge over outcrossing, raising questions about their long-term viability.
Scientists developed a nutritionally complete feed to sustain honey bee colonies, containing all necessary nutrients. The new food source thrived in field trials, reducing colony mortality and increasing survival rates.
Researchers found that common urban pollinator plants like white clover and bindweed accumulate toxic metals from contaminated soils, posing a risk to bee health. To mitigate this, scientists recommend testing soil for metals before planting wildflowers and choosing plant species suitable for the local conditions.
Bumblebees closer to honeybee hives are more likely to attract voracious wax moths, resulting in lower reproductive output and weaker immune response. Conservationists and beekeepers should avoid placing apiaries in areas with high pollinator biodiversity or declining bumblebee populations.
The Safeguard project has published a collection of practice abstracts on EU CAP Network to provide practical recommendations for conserving European wild pollinators. The outputs explore critical issues surrounding pollinator conservation, including inadequate animal pollination and the impact of rising temperatures.
The study found that almost 600 of the over 125,000 known fly species are likely to be migratory, highlighting their importance as pollinators, decomposers, and pest controllers. The review emphasizes the need for connected habitats to support flies along their epic journeys, as climate change and human impacts threaten many species.
Research by Kobe University reveals that restoring abandoned grasslands requires at least 75 years of continuous management to regain plant diversity. Pollinators also take time to adapt, with generalist insects like flies and hoverflies dominating recently restored sites.
A study published in Ecological Applications found that a diversity of corolla sizes in urban flower communities positively impacts wild bee biodiversity. Researchers from Concordia University collected data from 16 sites around Montreal and identified 94 different species of bees and almost 150 different species of flowers.
The VALOR project aims to understand the cascading impacts of pollinator shifts on ecosystems, farm businesses, and local communities. It will develop a comprehensive approach to gaining insights into the effects of pollinator changes on human well-being.
A recent study by the University of the Basque Country reveals that pollinator diversity is essential for maintaining ecosystem health and plant reproduction. The research, conducted across 46 countries, found that a decline in wild pollinators has a negative impact on plants' reproductive success.
A comprehensive analysis of butterfly data in the US found that butterfly abundance fell by 22% between 2000 and 2020. The study, led by Eliza Grames at Binghamton University, examined data from over 12.6 million butterflies across the continental US.
A new study suggests that extreme weather events are crucial to understanding phenological responses in plants and insects. The research found that disruptions to the delicate relationships between certain species, such as the yucca plant and yucca moth, can have significant consequences for survival.
A study of Asian hornets found over 1,400 different species in their guts, including a wide range of bees, wasps, and insects. The diet varied strongly over the seasons and between regions, showing that they are highly flexible predators.
A study by Kobe University botanist Kenji Suetugu reveals that certain fungus-eating orchids, like Stigmatodactylus sikokianus, predominantly self-pollinate after three days, ensuring reproductive success. This delayed mechanism may drive the evolution of combined self- and outcrossing methods to avoid inbreeding.
A new study shows distinct effects of neonicotinoid pesticide exposure in different bumble bee body parts, highlighting the need for more sensitive safety testing. The researchers found dramatic differences in gene activity across body tissues, affecting brain, legs, and kidney-like tissues in unique ways.
A new study from the University of Göttingen reveals that the identity of pollinators, pollen, and crop varieties significantly impact fruit quality. The research emphasizes the need to consider these factors to improve crop nutrient composition and consumer health.
New research led by Penn State scientists reveals flies are increasingly at risk due to rising global temperatures, compromising their role as prolific pollinators. The study found that bees can tolerate higher temperatures than flies, highlighting the vulnerability of fly populations to climate change.
A new study confirms the UK's effective action against the invasive Asian hornet has prevented its establishment. The invasive species, which devastates honeybee colonies in France and Italy, was first reported in the UK in 2016 but has not spread due to rapid eradication efforts by authorities and vigilant citizens.
Researchers at Kobe University have discovered that ants and camel crickets are crucial in the pollination and seed dispersal of rare parasitic plants. These tiny arthropods play a unique dual role, visiting flowers for pollen and nectar while later feeding on leaves carrying seeds.
A Curtin University study uses eDNA metabarcoding to track insect interactions with avocado flowers, detecting five times more unique pest species than digital video recordings. This method could help improve yields and make agricultural operations more efficient by identifying beneficial pollinators and pests.
A study in Warsaw, Poland found no difference in insect-pollinated plant composition or species richness between sown and natural meadows. However, natural meadows had twice the number of butterflies compared to sown meadows.
A new study reveals that pesticides harm ground-nesting bee species, which are crucial pollinators of food crops. The research emphasizes the need for comprehensive reforms in pesticide regulations.
A new study found that artificial light significantly disrupts the circadian rhythms of honey bees, leading to impaired behaviors and reduced sleep periods. This poses a threat to their essential role as pollinators, supporting ecosystem stability and global food security.
Research by an international team found that birds, bees, and bats working together increased macadamia nut production by up to four times, while reducing insect infestation by 40%. The effectiveness of these ecosystem services depends on altitude and natural habitats.
Researchers found that gardens can sustain pollinators by providing between 50% and 95% of total nectar during critical times. Gardening can help reverse pollinator decline, even in rural areas with small towns nearby.
Research reveals plants have developed strategies similar to sperm manipulation in animals to compete for space on pollinators. A study found that flowers use catapult-like mechanisms to dislodge rival pollen, increasing their chances of reproductive success.
A new study explores clauses in pollination contracts that could make them more appealing to beekeepers, including pesticide protection and cover crop options. Beekeepers valued these features, particularly those protecting against pesticide exposure, with discounts ranging from $6 to $8 per colony.
In Dominica, Hurricane Maria killed most Purple-throated caribs, allowing other birds to pollinate heliconia plants. Researchers found that specialized pollination systems can become generalized after natural disturbances, showing resilience in ecosystems.
A new study found that well-managed electric rights-of-way can increase the diversity and abundance of pollinating insects, as well as flowering plants. By mimicking natural disturbances like wildfires, utility crews can create successional habitats that support rare plant communities.
The Safe-Hub platform provides a harmonized and standardized database for pollinator health, monitoring, distribution, and conservation. It offers various tools and resources, such as species distribution maps, knowledge library, and events calendar, to support recommendations and co-design solutions for wild pollinator decline.
A new project uses an algorithm to generate unique planting designs prioritizing pollinators' needs, with the goal of creating connected networks of pollinator-friendly gardens. This initiative aims to demonstrate how art can drive innovative ecological conservation and support climate-positive outcomes.
A study published in Nature Sustainability has found an antidote to neonicotinoids, a class of pesticides killing bees. The treatment involves tiny ingestible microparticles that physically bind to the pesticide, leading to 30% higher survival rates and reduced symptoms in bumblebees.
A new study published in PLOS ONE found that the diversity and abundance of flowers in a garden, rather than its surroundings, have a greater impact on attracting pollinators. The researchers discovered that providing blooms all season long is crucial for promoting local pollinator communities.
Researchers find that heatwaves significantly impair bumblebees' ability to detect floral scents, leading to up to 80% deterioration in female workers. The study highlights the importance of considering climate change's impact on insect-plant interactions for future species conservation initiatives.
A new study found a strong correlation between pesticide use and fewer wild bee sightings, suggesting a direct link between pesticide exposure and bee population declines. Alternative pest control strategies, such as integrated pest management, are essential for conserving these crucial pollinators.
A new study by MLU and UG found that organic farming, flower strips, and semi-natural habitats improve bee health. Organic fields had the greatest impact, reducing parasite infestation and boosting colony growth.
A new study reveals that a balanced diet is essential for honeybees' optimal health and task performance. An unbalanced diet with a high omega-6:3 ratio delays the onset of nursing, reduces nursing frequency, and alters care for larvae.
A recent study finds semi-natural habitats play a crucial role in conserving pollinator diversity, outpacing the impact of pesticide use. The research suggests that prioritizing habitat conservation can be more effective than reducing pesticide application in rice fields.
Researchers at the University of Zurich discovered that plants benefit from a variety of interactions with pollinators and herbivores, leading to local adaptation and ecotypes. Plants pollinated by bumblebees adapted best to different soil types, while others showed less significant adaptation.
A study found that pesticides imidacloprid, pyraclostrobin, and glyphosate impair the mobility and immune system of Brazilian native stingless bees. Even if bees survive exposure to these pesticides, their immune systems are weakened, making them more prone to infections and increasing the risk of colony collapse.
Climate change has led to decreased pollen production from plants, resulting in less diversity among pollinators, which could significantly impact food production. The study, conducted in the Great Basin region, examines how shifts in flowering times and extreme weather events affect pollinator availability.
Research detects declines in bees and butterflies in western and southern North America due to environmental change and habitat loss. The study identifies regions of concern and highlights the need for conservation efforts and improved monitoring methods.
A new review published in CABI Reviews finds climate change is the primary driver of declining pollinator populations, posing significant risks to food security and biodiversity. The study highlights human activities such as habitat loss, pesticide use, and pollution as secondary contributors to pollinator decline.
A new study finds significant variation in pollinator attractiveness among annual flower cultivars, with some varieties drawing in more insects than others. Begonia and impatiens cultivars were found to be particularly attractive to bees and other pollinators.
Research reveals that hornets are the primary pollinators of two Angelica species, contradicting the notion that these plants have generalist pollinators. This discovery impacts ecological research and conservation efforts by highlighting the importance of hornets as pollinators.
A new study reveals that honey bees are exposed to an average of 23 stressors at once, creating 307 interactions that impact bee health. The researchers found that social media influencers – viruses and pesticides – have a significant impact on the architecture of the complex network.
Researchers found that diverse native wildflower plantings increase flower resources for pollinators, with higher abundance and diversity in heterogeneous landscapes. The study emphasizes the importance of maintaining wildflower plantings for multiple years to maximize floral diversity.
The study revealed three genetically distinct populations of rusty-patched bumblebees, highlighting the need for tailored conservation efforts. The analysis showed low colony abundance and high rates of inbreeding, threatening the long-term viability of the species.
Native wild bees are vital for pollination and have a significant impact on crop productivity. A recent study found that increasing wild pollinator habitat could provide additional nutrition for 30 million people annually and increase farmer income by up to $3 billion every year.
Researchers have sequenced the first draft genome of Osmia lignaria, a key pollinator for almond trees, shedding light on its physiological and molecular processes. This analysis led to a better understanding of the bee's lifecycle and dormancy periods, enabling potential developments in managed populations for pollination services.
Researchers have discovered the first orchid species pollinated by gall midges, a tiny fly species. The study found that the flowers of Oberonia japonica are specifically adapted to attract female gall midges, which then transfer pollen and access structures, solving a mystery in plant-pollinator relationships.
Researchers found that Amystrops sap beetles pollinate fragrant screw pines, contrary to previous assumptions about wind-pollination. The study also revealed floral thermogenesis in male and female flowers of Pandanus odorifer.
Research suggests that warmer fall seasons may lead to colony collapse in honey bees due to increased flying time. However, cold storage for colonies could help reduce the risk of colony collapse by allowing bees to cluster earlier and save workers.
Bee colonies face a critical 'hungry gap' when recommended pollinator plants start blooming too late in the spring, resulting in low colony survival and queen production. Adding early-blooming species like ground ivy and red dead-nettle to existing hedgerows can improve colony success rates significantly.
A new study shows that UK solar parks, if managed correctly, can support insect pollinators such as bees and butterflies. The availability of a diverse range of flowering plant species within the solar farms is crucial for increased pollinator abundance and biodiversity.
Researchers found that fungus gnats lay eggs in the flowers, which then feed on decaying flowers to develop into adult gnats. However, some gnats may escape the trap, suggesting a nuanced interaction between plant and insect.
A study by University of Seville researchers reveals that climate change has brought forward the flowering period in Doñana National Park by 22 days, affecting 80% of species. This shift leads to increased competition for pollinating insects and altered plant community dynamics.